title: [Red Ring Test for the recognition of disturbances of porphyrin metabolism].
mesh_terms: D006801:Humans; D006863:Hydrogen-Ion Concentration; D011164:Porphyrias / Q000175:diagnosis* / Q000652:urine; D011166:Porphyrins / Q000652:urine*; D012871:Skin Diseases / Q000175:diagnosis* / Q000652:urine; D014578:Uroporphyrins / Q000652:urine
chemical_list: D011166:Porphyrins; D014578:Uroporphyrins
vernacular_title: Roter-Ring-Test zur Erkennung bedrohlicher Störungen des Porphyrin-stoffwechsels.